Home / 3,248,329.88-4,481,664.70-1,889,940.44

Finding the Fourth Proportional to 3,248,329.88, 4,481,664.70 and 1,889,940.44

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Solution

The fourth proportional to 3,248,329.88, 4,481,664.70 and 1,889,940.44 is: 2,607,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,329.88 : 4,481,664.70 = 1,889,940.44 : x
  2. Step 2: Convert to fraction form
    3,248,329.88/4,481,664.70 = 1,889,940.44/x
  3. Step 3: Cross multiply
    3,248,329.88x = 4,481,664.70 × 1,889,940.44
  4. Step 4: Simplify right side
    3,248,329.88x = 8,470,079,355,050.47
  5. Step 5: Solve for x
    x = 8,470,079,355,050.47/3,248,329.88
  6. Step 6: Final answer
    x = 2,607,518.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.